Item #: 1597484 This is an authentic CARTIER 18K White Gold Diamond C De Cartier Ring size 50 or 5.25. The ring is crafted of 18 karat white gold and features Cartier's signature double C logo, pave-set with round brilliant cut diamonds, approximately .20 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.